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[picodrive.git] / platform / common / menu_pico.c
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cff531af 1/*
2 * PicoDrive
3 * (C) notaz, 2010,2011
4 *
5 * This work is licensed under the terms of MAME license.
6 * See COPYING file in the top-level directory.
7 */
d4d62665 8#include <stdio.h>
21ebcfd3 9#include <string.h>
10
d2fd8a7a 11#include "emu.h"
21ebcfd3 12#include "menu_pico.h"
e743be20 13#include "input_pico.h"
c6f91b0e 14#include "version.h"
d2fd8a7a 15
16#include <pico/pico.h>
17#include <pico/patch.h>
18
d4d62665 19#ifdef PANDORA
20#define MENU_X2 1
21#else
22#define MENU_X2 0
23#endif
24
e743be20 25// FIXME
26#define REVISION "0"
27
28static const char *rom_exts[] = {
636d5f25 29 "zip",
53b2e51c 30 "bin", "smd", "gen", "md",
636d5f25 31 "iso", "cso", "cue",
32 "32x",
33 "sms",
34 NULL
e743be20 35};
36
5d1672cb 37// rrrr rggg gggb bbbb
38static unsigned short fname2color(const char *fname)
39{
5d1672cb 40 static const char *other_exts[] = { "gmv", "pat" };
53b2e51c 41 const char *ext;
5d1672cb 42 int i;
43
53b2e51c 44 ext = strrchr(fname, '.');
45 if (ext++ == NULL) {
46 ext = fname + strlen(fname) - 3;
47 if (ext < fname) ext = fname;
48 }
49
e743be20 50 for (i = 0; rom_exts[i] != NULL; i++)
5d1672cb 51 if (strcasecmp(ext, rom_exts[i]) == 0) return 0xbdff; // FIXME: mk defines
52 for (i = 0; i < array_size(other_exts); i++)
53 if (strcasecmp(ext, other_exts[i]) == 0) return 0xaff5;
54 return 0xffff;
55}
56
e743be20 57#include "../libpicofe/menu.c"
d2fd8a7a 58
d4d62665 59static const char *men_dummy[] = { NULL };
60
d2fd8a7a 61/* platform specific options and handlers */
62#if defined(__GP2X__)
63#include "../gp2x/menu.c"
64#elif defined(PANDORA)
65#include "../pandora/menu.c"
66#else
67#define MENU_OPTIONS_GFX
68#define MENU_OPTIONS_ADV
69#define menu_main_plat_draw NULL
70#endif
71
d4d62665 72static void make_bg(int no_scale)
73{
74 unsigned short *src = (void *)g_menubg_src_ptr;
75 int w = g_screen_width, h = g_screen_height;
76 short *dst;
77 int x, y;
78
d438a8dd 79 if (src == NULL) {
80 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
81 return;
82 }
83
d4d62665 84 if (!no_scale && g_menuscreen_w / w >= 2 && g_menuscreen_h / h >= 2)
85 {
86 unsigned int t, *d = g_menubg_ptr;
87 d += (g_menuscreen_h / 2 - h * 2 / 2)
88 * g_menuscreen_w / 2;
89 d += (g_menuscreen_w / 2 - w * 2 / 2) / 2;
90 for (y = 0; y < h; y++, src += w, d += g_menuscreen_w*2/2) {
91 for (x = 0; x < w; x++) {
92 t = src[x];
93 t = ((t & 0xf79e)>>1) - ((t & 0xc618)>>3);
94 t |= t << 16;
95 d[x] = d[x + g_menuscreen_w / 2] = t;
96 }
97 }
98 return;
99 }
100
101 if (w > g_menuscreen_w)
102 w = g_menuscreen_w;
103 if (h > g_menuscreen_h)
104 h = g_menuscreen_h;
105 dst = (short *)g_menubg_ptr +
106 (g_menuscreen_h / 2 - h / 2) * g_menuscreen_w +
107 (g_menuscreen_w / 2 - w / 2);
108
109 // darken the active framebuffer
110 for (; h > 0; dst += g_menuscreen_w, src += g_screen_width, h--)
111 menu_darken_bg(dst, src, w, 1);
112}
113
5d1672cb 114static void menu_enter(int is_rom_loaded)
115{
116 if (is_rom_loaded)
117 {
d4d62665 118 make_bg(0);
5d1672cb 119 }
120 else
121 {
122 char buff[256];
123
124 // should really only happen once, on startup..
125 emu_make_path(buff, "skin/background.png", sizeof(buff));
126 if (readpng(g_menubg_ptr, buff, READPNG_BG, g_menuscreen_w, g_menuscreen_h) < 0)
127 memset(g_menubg_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
128 }
129
130 plat_video_menu_enter(is_rom_loaded);
131}
132
d2fd8a7a 133static void draw_savestate_bg(int slot)
134{
135 const char *fname;
136 void *tmp_state;
137
138 fname = emu_get_save_fname(1, 0, slot);
139 if (!fname)
140 return;
141
142 tmp_state = PicoTmpStateSave();
143
144 PicoStateLoadGfx(fname);
145
146 /* do a frame and fetch menu bg */
147 pemu_forced_frame(0, 0);
148
d4d62665 149 make_bg(0);
d2fd8a7a 150
151 PicoTmpStateRestore(tmp_state);
152}
153
154// --------- loading ROM screen ----------
155
156static int cdload_called = 0;
157
158static void load_progress_cb(int percent)
159{
160 int ln, len = percent * g_menuscreen_w / 100;
161 unsigned short *dst;
162
163 if (len > g_menuscreen_w)
164 len = g_menuscreen_w;
165
e743be20 166 menu_draw_begin(0, 1);
d2fd8a7a 167 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
168 for (ln = me_sfont_h - 2; ln > 0; ln--, dst += g_menuscreen_w)
169 memset(dst, 0xff, len * 2);
170 menu_draw_end();
171}
172
173static void cdload_progress_cb(const char *fname, int percent)
174{
175 int ln, len = percent * g_menuscreen_w / 100;
176 unsigned short *dst;
177
e743be20 178 menu_draw_begin(0, 1);
d2fd8a7a 179 dst = (unsigned short *)g_menuscreen_ptr + g_menuscreen_w * me_sfont_h * 2;
180 memset(dst, 0xff, g_menuscreen_w * (me_sfont_h - 2) * 2);
181
182 smalltext_out16(1, 3 * me_sfont_h, "Processing CD image / MP3s", 0xffff);
183 smalltext_out16(1, 4 * me_sfont_h, fname, 0xffff);
184 dst += g_menuscreen_w * me_sfont_h * 3;
185
186 if (len > g_menuscreen_w)
187 len = g_menuscreen_w;
188
189 for (ln = (me_sfont_h - 2); ln > 0; ln--, dst += g_menuscreen_w)
190 memset(dst, 0xff, len * 2);
191 menu_draw_end();
192
193 cdload_called = 1;
194}
195
196void menu_romload_prepare(const char *rom_name)
197{
198 const char *p = rom_name + strlen(rom_name);
199 int i;
200
201 while (p > rom_name && *p != '/')
202 p--;
203
204 /* fill all buffers, callbacks won't update in full */
205 for (i = 0; i < 3; i++) {
e743be20 206 menu_draw_begin(1, 1);
d2fd8a7a 207 smalltext_out16(1, 1, "Loading", 0xffff);
208 smalltext_out16(1, me_sfont_h, p, 0xffff);
209 menu_draw_end();
210 }
211
212 PicoCartLoadProgressCB = load_progress_cb;
213 PicoCDLoadProgressCB = cdload_progress_cb;
214 cdload_called = 0;
215}
216
217void menu_romload_end(void)
218{
219 PicoCartLoadProgressCB = NULL;
220 PicoCDLoadProgressCB = NULL;
221
e743be20 222 menu_draw_begin(0, 1);
d2fd8a7a 223 smalltext_out16(1, (cdload_called ? 6 : 3) * me_sfont_h,
224 "Starting emulation...", 0xffff);
225 menu_draw_end();
226}
227
228// ------------ patch/gg menu ------------
229
230static void draw_patchlist(int sel)
231{
232 int max_cnt, start, i, pos, active;
233
234 max_cnt = g_menuscreen_h / me_sfont_h;
235 start = max_cnt / 2 - sel;
236
e743be20 237 menu_draw_begin(1, 0);
d2fd8a7a 238
239 for (i = 0; i < PicoPatchCount; i++) {
240 pos = start + i;
241 if (pos < 0) continue;
242 if (pos >= max_cnt) break;
243 active = PicoPatches[i].active;
244 smalltext_out16(14, pos * me_sfont_h, active ? "ON " : "OFF", active ? 0xfff6 : 0xffff);
245 smalltext_out16(14 + me_sfont_w*4, pos * me_sfont_h, PicoPatches[i].name, active ? 0xfff6 : 0xffff);
246 }
247 pos = start + i;
248 if (pos < max_cnt)
249 smalltext_out16(14, pos * me_sfont_h, "done", 0xffff);
250
251 text_out16(5, max_cnt / 2 * me_sfont_h, ">");
252 menu_draw_end();
253}
254
255static void menu_loop_patches(void)
256{
257 static int menu_sel = 0;
258 int inp;
259
260 for (;;)
261 {
262 draw_patchlist(menu_sel);
13450307 263 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_L|PBTN_R
264 |PBTN_MOK|PBTN_MBACK, NULL, 33);
d2fd8a7a 265 if (inp & PBTN_UP ) { menu_sel--; if (menu_sel < 0) menu_sel = PicoPatchCount; }
266 if (inp & PBTN_DOWN) { menu_sel++; if (menu_sel > PicoPatchCount) menu_sel = 0; }
267 if (inp &(PBTN_LEFT|PBTN_L)) { menu_sel-=10; if (menu_sel < 0) menu_sel = 0; }
268 if (inp &(PBTN_RIGHT|PBTN_R)) { menu_sel+=10; if (menu_sel > PicoPatchCount) menu_sel = PicoPatchCount; }
269 if (inp & PBTN_MOK) { // action
270 if (menu_sel < PicoPatchCount)
271 PicoPatches[menu_sel].active = !PicoPatches[menu_sel].active;
272 else break;
273 }
274 if (inp & PBTN_MBACK)
275 break;
276 }
277}
278
279// -------------- key config --------------
280
281// PicoPad[] format: MXYZ SACB RLDU
282me_bind_action me_ctrl_actions[] =
283{
284 { "UP ", 0x0001 },
285 { "DOWN ", 0x0002 },
286 { "LEFT ", 0x0004 },
287 { "RIGHT ", 0x0008 },
288 { "A ", 0x0040 },
289 { "B ", 0x0010 },
290 { "C ", 0x0020 },
291 { "A turbo", 0x4000 },
292 { "B turbo", 0x1000 },
293 { "C turbo", 0x2000 },
294 { "START ", 0x0080 },
295 { "MODE ", 0x0800 },
296 { "X ", 0x0400 },
297 { "Y ", 0x0200 },
298 { "Z ", 0x0100 },
299 { NULL, 0 },
300};
301
302me_bind_action emuctrl_actions[] =
303{
304 { "Load State ", PEV_STATE_LOAD },
305 { "Save State ", PEV_STATE_SAVE },
306 { "Prev Save Slot ", PEV_SSLOT_PREV },
307 { "Next Save Slot ", PEV_SSLOT_NEXT },
308 { "Switch Renderer ", PEV_SWITCH_RND },
309 { "Volume Down ", PEV_VOL_DOWN },
310 { "Volume Up ", PEV_VOL_UP },
311 { "Fast forward ", PEV_FF },
312 { "Enter Menu ", PEV_MENU },
313 { "Pico Next page ", PEV_PICO_PNEXT },
314 { "Pico Prev page ", PEV_PICO_PPREV },
315 { "Pico Switch input", PEV_PICO_SWINP },
316 { NULL, 0 }
317};
318
319static int key_config_loop_wrap(int id, int keys)
320{
321 switch (id) {
322 case MA_CTRL_PLAYER1:
323 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 0);
324 break;
325 case MA_CTRL_PLAYER2:
326 key_config_loop(me_ctrl_actions, array_size(me_ctrl_actions) - 1, 1);
327 break;
328 case MA_CTRL_EMU:
329 key_config_loop(emuctrl_actions, array_size(emuctrl_actions) - 1, -1);
330 break;
331 default:
332 break;
333 }
334 return 0;
335}
336
337static const char *mgn_dev_name(int id, int *offs)
338{
339 const char *name = NULL;
340 static int it = 0;
341
342 if (id == MA_CTRL_DEV_FIRST)
343 it = 0;
344
345 for (; it < IN_MAX_DEVS; it++) {
346 name = in_get_dev_name(it, 1, 1);
347 if (name != NULL)
348 break;
349 }
350
351 it++;
352 return name;
353}
354
355static int mh_saveloadcfg(int id, int keys);
356static const char *mgn_saveloadcfg(int id, int *offs);
357
358static menu_entry e_menu_keyconfig[] =
359{
360 mee_handler_id("Player 1", MA_CTRL_PLAYER1, key_config_loop_wrap),
361 mee_handler_id("Player 2", MA_CTRL_PLAYER2, key_config_loop_wrap),
362 mee_handler_id("Emulator controls", MA_CTRL_EMU, key_config_loop_wrap),
363 mee_onoff ("6 button pad", MA_OPT_6BUTTON_PAD, PicoOpt, POPT_6BTN_PAD),
364 mee_range ("Turbo rate", MA_CTRL_TURBO_RATE, currentConfig.turbo_rate, 1, 30),
365 mee_range ("Analog deadzone", MA_CTRL_DEADZONE, currentConfig.analog_deadzone, 1, 99),
366 mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
367 mee_cust_nosave("Save cfg for loaded game", MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
368 mee_label (""),
369 mee_label ("Input devices:"),
370 mee_label_mk (MA_CTRL_DEV_FIRST, mgn_dev_name),
371 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
372 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
373 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
374 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
375 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
376 mee_label_mk (MA_CTRL_DEV_NEXT, mgn_dev_name),
377 mee_end,
378};
379
380static int menu_loop_keyconfig(int id, int keys)
381{
382 static int sel = 0;
383
4c2e3554 384 me_enable(e_menu_keyconfig, MA_OPT_SAVECFG_GAME, PicoGameLoaded);
10250ad2 385 me_loop(e_menu_keyconfig, &sel);
d2fd8a7a 386 return 0;
387}
388
389// ------------ SCD options menu ------------
390
391static const char *mgn_cdopt_ra(int id, int *offs)
392{
393 *offs = -5;
394 if (PicoCDBuffers <= 0)
395 return " OFF";
396 sprintf(static_buff, "%5iK", PicoCDBuffers * 2);
397 return static_buff;
398}
399
400static int mh_cdopt_ra(int id, int keys)
401{
402 if (keys & PBTN_LEFT) {
403 PicoCDBuffers >>= 1;
404 if (PicoCDBuffers < 2)
405 PicoCDBuffers = 0;
406 } else {
407 if (PicoCDBuffers <= 0)
408 PicoCDBuffers = 1;
409 PicoCDBuffers <<= 1;
410 if (PicoCDBuffers > 8*1024)
411 PicoCDBuffers = 8*1024; // 16M
412 }
413 return 0;
414}
415
416static const char h_cdleds[] = "Show power/CD LEDs of emulated console";
417static const char h_cdda[] = "Play audio tracks from mp3s/wavs/bins";
418static const char h_cdpcm[] = "Emulate PCM audio chip for effects/voices/music";
419static const char h_srcart[] = "Emulate the save RAM cartridge accessory\n"
420 "most games don't need this";
421static const char h_scfx[] = "Emulate scale/rotate ASIC chip for graphics effects\n"
422 "disable to improve performance";
423static const char h_bsync[] = "More accurate mode for CPUs (needed for some games)\n"
424 "disable to improve performance";
425
426static menu_entry e_menu_cd_options[] =
427{
428 mee_onoff_h("CD LEDs", MA_CDOPT_LEDS, currentConfig.EmuOpt, EOPT_EN_CD_LEDS, h_cdleds),
429 mee_onoff_h("CDDA audio", MA_CDOPT_CDDA, PicoOpt, POPT_EN_MCD_CDDA, h_cdda),
430 mee_onoff_h("PCM audio", MA_CDOPT_PCM, PicoOpt, POPT_EN_MCD_PCM, h_cdpcm),
431 mee_cust ("ReadAhead buffer", MA_CDOPT_READAHEAD, mh_cdopt_ra, mgn_cdopt_ra),
432 mee_onoff_h("SaveRAM cart", MA_CDOPT_SAVERAM, PicoOpt, POPT_EN_MCD_RAMCART, h_srcart),
433 mee_onoff_h("Scale/Rot. fx (slow)", MA_CDOPT_SCALEROT_CHIP, PicoOpt, POPT_EN_MCD_GFX, h_scfx),
434 mee_onoff_h("Better sync (slow)", MA_CDOPT_BETTER_SYNC, PicoOpt, POPT_EN_MCD_PSYNC, h_bsync),
435 mee_end,
436};
437
438static int menu_loop_cd_options(int id, int keys)
439{
440 static int sel = 0;
10250ad2 441 me_loop(e_menu_cd_options, &sel);
d2fd8a7a 442 return 0;
443}
444
445// ------------ 32X options menu ------------
446
447#ifndef NO_32X
448
449// convert from multiplier of VClk
450static int mh_opt_sh2cycles(int id, int keys)
451{
ed4402a7 452 int *khz = (id == MA_32XOPT_MSH2_CYCLES) ?
453 &currentConfig.msh2_khz : &currentConfig.ssh2_khz;
d2fd8a7a 454
455 if (keys & (PBTN_LEFT|PBTN_RIGHT))
ed4402a7 456 *khz += (keys & PBTN_LEFT) ? -50 : 50;
d2fd8a7a 457 if (keys & (PBTN_L|PBTN_R))
ed4402a7 458 *khz += (keys & PBTN_L) ? -500 : 500;
d2fd8a7a 459
ed4402a7 460 if (*khz < 1)
461 *khz = 1;
462 else if (*khz > 0x7fffffff / 1000)
463 *khz = 0x7fffffff / 1000;
d2fd8a7a 464
465 return 0;
466}
467
468static const char *mgn_opt_sh2cycles(int id, int *offs)
469{
ed4402a7 470 int khz = (id == MA_32XOPT_MSH2_CYCLES) ?
471 currentConfig.msh2_khz : currentConfig.ssh2_khz;
472
473 sprintf(static_buff, "%d", khz);
d2fd8a7a 474 return static_buff;
475}
476
477static const char h_32x_enable[] = "Enable emulation of the 32X addon";
478static const char h_pwm[] = "Disabling may improve performance, but break sound";
479static const char h_sh2cycles[] = "Cycles/millisecond (similar to DOSBox)\n"
21ebcfd3 480 "lower values speed up emulation but break games\n"
481 "at least 11000 recommended for compatibility";
d2fd8a7a 482
483static menu_entry e_menu_32x_options[] =
484{
485 mee_onoff_h ("32X enabled", MA_32XOPT_ENABLE_32X, PicoOpt, POPT_EN_32X, h_32x_enable),
486 mee_enum ("32X renderer", MA_32XOPT_RENDERER, currentConfig.renderer32x, renderer_names32x),
487 mee_onoff_h ("PWM sound", MA_32XOPT_PWM, PicoOpt, POPT_EN_PWM, h_pwm),
488 mee_cust_h ("Master SH2 cycles", MA_32XOPT_MSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
489 mee_cust_h ("Slave SH2 cycles", MA_32XOPT_SSH2_CYCLES, mh_opt_sh2cycles, mgn_opt_sh2cycles, h_sh2cycles),
490 mee_end,
491};
492
493static int menu_loop_32x_options(int id, int keys)
494{
495 static int sel = 0;
496
497 me_enable(e_menu_32x_options, MA_32XOPT_RENDERER, renderer_names32x[0] != NULL);
10250ad2 498 me_loop(e_menu_32x_options, &sel);
d2fd8a7a 499
ed4402a7 500 Pico32xSetClocks(currentConfig.msh2_khz * 1000, currentConfig.msh2_khz * 1000);
501
d2fd8a7a 502 return 0;
503}
504
505#endif
506
507// ------------ adv options menu ------------
508
509static menu_entry e_menu_adv_options[] =
510{
511 mee_onoff ("SRAM/BRAM saves", MA_OPT_SRAM_STATES, currentConfig.EmuOpt, EOPT_EN_SRAM),
512 mee_onoff ("Disable sprite limit", MA_OPT2_NO_SPRITE_LIM, PicoOpt, POPT_DIS_SPRITE_LIM),
513 mee_onoff ("Emulate Z80", MA_OPT2_ENABLE_Z80, PicoOpt, POPT_EN_Z80),
514 mee_onoff ("Emulate YM2612 (FM)", MA_OPT2_ENABLE_YM2612, PicoOpt, POPT_EN_FM),
515 mee_onoff ("Emulate SN76496 (PSG)", MA_OPT2_ENABLE_SN76496,PicoOpt, POPT_EN_PSG),
516 mee_onoff ("gzip savestates", MA_OPT2_GZIP_STATES, currentConfig.EmuOpt, EOPT_GZIP_SAVES),
517 mee_onoff ("Don't save last used ROM", MA_OPT2_NO_LAST_ROM, currentConfig.EmuOpt, EOPT_NO_AUTOSVCFG),
518 mee_onoff ("Disable idle loop patching",MA_OPT2_NO_IDLE_LOOPS,PicoOpt, POPT_DIS_IDLE_DET),
519 mee_onoff ("Disable frame limiter", MA_OPT2_NO_FRAME_LIMIT,currentConfig.EmuOpt, EOPT_NO_FRMLIMIT),
520 MENU_OPTIONS_ADV
521 mee_end,
522};
523
524static int menu_loop_adv_options(int id, int keys)
525{
526 static int sel = 0;
10250ad2 527 me_loop(e_menu_adv_options, &sel);
d2fd8a7a 528 return 0;
529}
530
531// ------------ gfx options menu ------------
532
d4d62665 533static const char h_gamma[] = "Gamma/brightness adjustment (default 100)";
636d5f25 534
d2fd8a7a 535static menu_entry e_menu_gfx_options[] =
536{
d4d62665 537 mee_enum ("Video output mode", MA_OPT_VOUT_MODE, plat_target.vout_method, men_dummy),
538 mee_enum ("Renderer", MA_OPT_RENDERER, currentConfig.renderer, renderer_names),
539 mee_enum ("Filter", MA_OPT3_FILTERING, currentConfig.filter, men_dummy),
540 mee_range_h("Gamma adjustment", MA_OPT3_GAMMA, currentConfig.gamma, 1, 200, h_gamma),
d2fd8a7a 541 MENU_OPTIONS_GFX
542 mee_end,
543};
544
545static int menu_loop_gfx_options(int id, int keys)
546{
547 static int sel = 0;
548
549 me_enable(e_menu_gfx_options, MA_OPT_RENDERER, renderer_names[0] != NULL);
10250ad2 550 me_loop(e_menu_gfx_options, &sel);
d2fd8a7a 551
552 return 0;
553}
554
555// ------------ options menu ------------
556
557static menu_entry e_menu_options[];
558
559static int sndrate_prevnext(int rate, int dir)
560{
561 static const int rates[] = { 8000, 11025, 16000, 22050, 44100 };
562 int i;
563
564 for (i = 0; i < 5; i++)
565 if (rates[i] == rate) break;
566
567 i += dir ? 1 : -1;
568 if (i > 4) {
569 if (!(PicoOpt & POPT_EN_STEREO)) {
570 PicoOpt |= POPT_EN_STEREO;
571 return rates[0];
572 }
573 return rates[4];
574 }
575 if (i < 0) {
576 if (PicoOpt & POPT_EN_STEREO) {
577 PicoOpt &= ~POPT_EN_STEREO;
578 return rates[4];
579 }
580 return rates[0];
581 }
582 return rates[i];
583}
584
585static void region_prevnext(int right)
586{
587 // jp_ntsc=1, jp_pal=2, usa=4, eu=8
588 static const int rgn_orders[] = { 0x148, 0x184, 0x814, 0x418, 0x841, 0x481 };
589 int i;
590
591 if (right) {
592 if (!PicoRegionOverride) {
593 for (i = 0; i < 6; i++)
594 if (rgn_orders[i] == PicoAutoRgnOrder) break;
595 if (i < 5) PicoAutoRgnOrder = rgn_orders[i+1];
596 else PicoRegionOverride=1;
597 }
598 else
599 PicoRegionOverride <<= 1;
600 if (PicoRegionOverride > 8)
601 PicoRegionOverride = 8;
602 } else {
603 if (!PicoRegionOverride) {
604 for (i = 0; i < 6; i++)
605 if (rgn_orders[i] == PicoAutoRgnOrder) break;
606 if (i > 0) PicoAutoRgnOrder = rgn_orders[i-1];
607 }
608 else
609 PicoRegionOverride >>= 1;
610 }
611}
612
613static int mh_opt_misc(int id, int keys)
614{
615 switch (id) {
616 case MA_OPT_SOUND_QUALITY:
617 PsndRate = sndrate_prevnext(PsndRate, keys & PBTN_RIGHT);
618 break;
619 case MA_OPT_REGION:
620 region_prevnext(keys & PBTN_RIGHT);
621 break;
622 default:
623 break;
624 }
625 return 0;
626}
627
628static int mh_saveloadcfg(int id, int keys)
629{
630 int ret;
631
632 if (keys & (PBTN_LEFT|PBTN_RIGHT)) { // multi choice
633 config_slot += (keys & PBTN_LEFT) ? -1 : 1;
634 if (config_slot < 0) config_slot = 9;
635 else if (config_slot > 9) config_slot = 0;
636 me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
637 return 0;
638 }
639
640 switch (id) {
641 case MA_OPT_SAVECFG:
642 case MA_OPT_SAVECFG_GAME:
643 if (emu_write_config(id == MA_OPT_SAVECFG_GAME ? 1 : 0))
e743be20 644 menu_update_msg("config saved");
d2fd8a7a 645 else
e743be20 646 menu_update_msg("failed to write config");
d2fd8a7a 647 break;
648 case MA_OPT_LOADCFG:
649 ret = emu_read_config(rom_fname_loaded, 1);
650 if (!ret) ret = emu_read_config(NULL, 1);
e743be20 651 if (ret) menu_update_msg("config loaded");
652 else menu_update_msg("failed to load config");
d2fd8a7a 653 break;
654 default:
655 return 0;
656 }
657
658 return 1;
659}
660
661static int mh_restore_defaults(int id, int keys)
662{
663 emu_set_defconfig();
e743be20 664 menu_update_msg("defaults restored");
d2fd8a7a 665 return 1;
666}
667
668static const char *mgn_opt_fskip(int id, int *offs)
669{
670 if (currentConfig.Frameskip < 0)
671 return "Auto";
672 sprintf(static_buff, "%d", currentConfig.Frameskip);
673 return static_buff;
674}
675
676static const char *mgn_opt_sound(int id, int *offs)
677{
678 const char *str2;
679 *offs = -8;
680 str2 = (PicoOpt & POPT_EN_STEREO) ? "stereo" : "mono";
681 sprintf(static_buff, "%5iHz %s", PsndRate, str2);
682 return static_buff;
683}
684
685static const char *mgn_opt_region(int id, int *offs)
686{
687 static const char *names[] = { "Auto", " Japan NTSC", " Japan PAL", " USA", " Europe" };
688 static const char *names_short[] = { "", " JP", " JP", " US", " EU" };
689 int code = PicoRegionOverride;
690 int u, i = 0;
691
692 *offs = -6;
693 if (code) {
694 code <<= 1;
695 while ((code >>= 1)) i++;
696 if (i > 4)
697 return "unknown";
698 return names[i];
699 } else {
700 strcpy(static_buff, "Auto:");
701 for (u = 0; u < 3; u++) {
702 code = (PicoAutoRgnOrder >> u*4) & 0xf;
703 for (i = 0; code; code >>= 1, i++)
704 ;
705 strcat(static_buff, names_short[i]);
706 }
707 return static_buff;
708 }
709}
710
711static const char *mgn_saveloadcfg(int id, int *offs)
712{
713 static_buff[0] = 0;
714 if (config_slot != 0)
715 sprintf(static_buff, "[%i]", config_slot);
716 return static_buff;
717}
718
719static const char *men_confirm_save[] = { "OFF", "writes", "loads", "both", NULL };
720static const char h_confirm_save[] = "Ask for confirmation when overwriting save,\n"
721 "loading state or both";
722
723static menu_entry e_menu_options[] =
724{
725 mee_range ("Save slot", MA_OPT_SAVE_SLOT, state_slot, 0, 9),
726 mee_range_cust("Frameskip", MA_OPT_FRAMESKIP, currentConfig.Frameskip, -1, 16, mgn_opt_fskip),
727 mee_cust ("Region", MA_OPT_REGION, mh_opt_misc, mgn_opt_region),
728 mee_onoff ("Show FPS", MA_OPT_SHOW_FPS, currentConfig.EmuOpt, EOPT_SHOW_FPS),
729 mee_onoff ("Enable sound", MA_OPT_ENABLE_SOUND, currentConfig.EmuOpt, EOPT_EN_SOUND),
730 mee_cust ("Sound Quality", MA_OPT_SOUND_QUALITY, mh_opt_misc, mgn_opt_sound),
731 mee_enum_h ("Confirm savestate", MA_OPT_CONFIRM_STATES,currentConfig.confirm_save, men_confirm_save, h_confirm_save),
732 mee_range ("", MA_OPT_CPU_CLOCKS, currentConfig.CPUclock, 20, 1200),
733 mee_handler ("[Display options]", menu_loop_gfx_options),
734 mee_handler ("[Sega/Mega CD options]", menu_loop_cd_options),
735#ifndef NO_32X
736 mee_handler ("[32X options]", menu_loop_32x_options),
737#endif
738 mee_handler ("[Advanced options]", menu_loop_adv_options),
739 mee_cust_nosave("Save global config", MA_OPT_SAVECFG, mh_saveloadcfg, mgn_saveloadcfg),
740 mee_cust_nosave("Save cfg for loaded game",MA_OPT_SAVECFG_GAME, mh_saveloadcfg, mgn_saveloadcfg),
741 mee_cust_nosave("Load cfg from profile", MA_OPT_LOADCFG, mh_saveloadcfg, mgn_saveloadcfg),
742 mee_handler ("Restore defaults", mh_restore_defaults),
743 mee_end,
744};
745
746static int menu_loop_options(int id, int keys)
747{
748 static int sel = 0;
749 int i;
750
751 i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
752 e_menu_options[i].enabled = e_menu_options[i].name[0] ? 1 : 0;
4c2e3554 753 me_enable(e_menu_options, MA_OPT_SAVECFG_GAME, PicoGameLoaded);
d2fd8a7a 754 me_enable(e_menu_options, MA_OPT_LOADCFG, config_slot != config_slot_current);
755
10250ad2 756 me_loop(e_menu_options, &sel);
d2fd8a7a 757
758 return 0;
759}
760
761// ------------ debug menu ------------
762
763#include <pico/debug.h>
764
765extern void SekStepM68k(void);
766
767static void mplayer_loop(void)
768{
769 pemu_sound_start();
770
771 while (1)
772 {
773 PDebugZ80Frame();
13450307 774 if (in_menu_wait_any(NULL, 0) & PBTN_MA3)
d2fd8a7a 775 break;
df92fbd1 776 emu_sound_wait();
d2fd8a7a 777 }
778
df92fbd1 779 emu_sound_stop();
d2fd8a7a 780}
781
782static void draw_text_debug(const char *str, int skip, int from)
783{
784 const char *p;
785 int line;
786
787 p = str;
788 while (skip-- > 0)
789 {
790 while (*p && *p != '\n')
791 p++;
792 if (*p == 0 || p[1] == 0)
793 return;
794 p++;
795 }
796
797 str = p;
798 for (line = from; line < g_menuscreen_h / me_sfont_h; line++)
799 {
800 smalltext_out16(1, line * me_sfont_h, str, 0xffff);
801 while (*p && *p != '\n')
802 p++;
803 if (*p == 0)
804 break;
805 p++; str = p;
806 }
807}
808
809#ifdef __GNUC__
810#define COMPILER "gcc " __VERSION__
811#else
812#define COMPILER
813#endif
814
815static void draw_frame_debug(void)
816{
817 char layer_str[48] = "layers: ";
818 if (PicoDrawMask & PDRAW_LAYERB_ON) memcpy(layer_str + 8, "B", 1);
819 if (PicoDrawMask & PDRAW_LAYERA_ON) memcpy(layer_str + 10, "A", 1);
820 if (PicoDrawMask & PDRAW_SPRITES_LOW_ON) memcpy(layer_str + 12, "spr_lo", 6);
821 if (PicoDrawMask & PDRAW_SPRITES_HI_ON) memcpy(layer_str + 19, "spr_hi", 6);
822 if (PicoDrawMask & PDRAW_32X_ON) memcpy(layer_str + 26, "32x", 4);
823
824 pemu_forced_frame(1, 0);
d4d62665 825 make_bg(1);
826
d2fd8a7a 827 smalltext_out16(4, 1, "build: r" REVISION " "__DATE__ " " __TIME__ " " COMPILER, 0xffff);
828 smalltext_out16(4, g_menuscreen_h - me_sfont_h, layer_str, 0xffff);
829}
830
831static void debug_menu_loop(void)
832{
833 int inp, mode = 0;
834 int spr_offs = 0, dumped = 0;
835 char *tmp;
836
837 while (1)
838 {
e743be20 839 menu_draw_begin(1, 0);
d2fd8a7a 840 switch (mode)
841 {
842 case 0: tmp = PDebugMain();
843 plat_debug_cat(tmp);
844 draw_text_debug(tmp, 0, 0);
845 if (dumped) {
846 smalltext_out16(g_menuscreen_w - 6 * me_sfont_h,
847 g_menuscreen_h - me_mfont_h, "dumped", 0xffff);
848 dumped = 0;
849 }
850 break;
851 case 1: draw_frame_debug();
852 break;
853 case 2: pemu_forced_frame(1, 0);
d4d62665 854 make_bg(1);
d2fd8a7a 855 PDebugShowSpriteStats((unsigned short *)g_menuscreen_ptr + (g_menuscreen_h/2 - 240/2)*g_menuscreen_w +
856 g_menuscreen_w/2 - 320/2, g_menuscreen_w);
857 break;
858 case 3: memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
859 PDebugShowPalette(g_menuscreen_ptr, g_menuscreen_w);
860 PDebugShowSprite((unsigned short *)g_menuscreen_ptr + g_menuscreen_w*120 + g_menuscreen_w/2 + 16,
861 g_menuscreen_w, spr_offs);
862 draw_text_debug(PDebugSpriteList(), spr_offs, 6);
863 break;
864 case 4: tmp = PDebug32x();
865 draw_text_debug(tmp, 0, 0);
866 break;
867 }
868 menu_draw_end();
869
870 inp = in_menu_wait(PBTN_MOK|PBTN_MBACK|PBTN_MA2|PBTN_MA3|PBTN_L|PBTN_R |
13450307 871 PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT, NULL, 70);
d2fd8a7a 872 if (inp & PBTN_MBACK) return;
873 if (inp & PBTN_L) { mode--; if (mode < 0) mode = 4; }
874 if (inp & PBTN_R) { mode++; if (mode > 4) mode = 0; }
875 switch (mode)
876 {
877 case 0:
878 if (inp & PBTN_MOK)
879 PDebugCPUStep();
880 if (inp & PBTN_MA3) {
881 while (inp & PBTN_MA3)
13450307 882 inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 883 mplayer_loop();
884 }
885 if ((inp & (PBTN_MA2|PBTN_LEFT)) == (PBTN_MA2|PBTN_LEFT)) {
886 mkdir("dumps", 0777);
887 PDebugDumpMem();
13450307 888 while (inp & PBTN_MA2) inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 889 dumped = 1;
890 }
891 break;
892 case 1:
893 if (inp & PBTN_LEFT) PicoDrawMask ^= PDRAW_LAYERB_ON;
894 if (inp & PBTN_RIGHT) PicoDrawMask ^= PDRAW_LAYERA_ON;
895 if (inp & PBTN_DOWN) PicoDrawMask ^= PDRAW_SPRITES_LOW_ON;
896 if (inp & PBTN_UP) PicoDrawMask ^= PDRAW_SPRITES_HI_ON;
897 if (inp & PBTN_MA2) PicoDrawMask ^= PDRAW_32X_ON;
898 if (inp & PBTN_MOK) {
899 PsndOut = NULL; // just in case
900 PicoSkipFrame = 1;
901 PicoFrame();
902 PicoSkipFrame = 0;
13450307 903 while (inp & PBTN_MOK) inp = in_menu_wait_any(NULL, -1);
d2fd8a7a 904 }
905 break;
906 case 3:
907 if (inp & PBTN_DOWN) spr_offs++;
908 if (inp & PBTN_UP) spr_offs--;
909 if (spr_offs < 0) spr_offs = 0;
910 break;
911 }
912 }
913}
914
915// ------------ main menu ------------
916
21ebcfd3 917static const char credits[] =
918 "PicoDrive v" VERSION " (c) notaz, 2006-2011\n\n\n"
919 "Credits:\n"
920 "fDave: Cyclone 68000 core,\n"
921 " base code of PicoDrive\n"
922 "Reesy & FluBBa: DrZ80 core\n"
923 "MAME devs: YM2612 and SN76496 cores\n"
924 "Inder, ketchupgun: graphics\n"
925#ifdef __GP2X__
926 "rlyeh and others: minimal SDK\n"
927 "Squidge: mmuhack\n"
928 "Dzz: ARM940 sample\n"
929#endif
930 "\n"
931 "special thanks (for docs, ideas):\n"
932 " Charles MacDonald, Haze,\n"
933 " Stephane Dallongeville,\n"
934 " Lordus, Exophase, Rokas,\n"
935 " Nemesis, Tasco Deluxe";
936
d2fd8a7a 937static int main_menu_handler(int id, int keys)
938{
e743be20 939 const char *ret_name;
d2fd8a7a 940
941 switch (id)
942 {
943 case MA_MAIN_RESUME_GAME:
4c2e3554 944 if (PicoGameLoaded)
d2fd8a7a 945 return 1;
946 break;
947 case MA_MAIN_SAVE_STATE:
4c2e3554 948 if (PicoGameLoaded)
d2fd8a7a 949 return menu_loop_savestate(0);
950 break;
951 case MA_MAIN_LOAD_STATE:
4c2e3554 952 if (PicoGameLoaded)
d2fd8a7a 953 return menu_loop_savestate(1);
954 break;
955 case MA_MAIN_RESET_GAME:
4c2e3554 956 if (PicoGameLoaded) {
d2fd8a7a 957 emu_reset_game();
958 return 1;
959 }
960 break;
961 case MA_MAIN_LOAD_ROM:
636d5f25 962 rom_fname_reload = NULL;
963 ret_name = menu_loop_romsel(rom_fname_loaded,
964 sizeof(rom_fname_loaded), rom_exts, NULL);
d2fd8a7a 965 if (ret_name != NULL) {
966 lprintf("selected file: %s\n", ret_name);
636d5f25 967 rom_fname_reload = ret_name;
d2fd8a7a 968 engineState = PGS_ReloadRom;
969 return 1;
970 }
971 break;
972 case MA_MAIN_CREDITS:
21ebcfd3 973 draw_menu_message(credits, NULL);
13450307 974 in_menu_wait(PBTN_MOK|PBTN_MBACK, NULL, 70);
d2fd8a7a 975 break;
976 case MA_MAIN_EXIT:
977 engineState = PGS_Quit;
978 return 1;
979 case MA_MAIN_PATCHES:
4c2e3554 980 if (PicoGameLoaded && PicoPatches) {
d2fd8a7a 981 menu_loop_patches();
982 PicoPatchApply();
e743be20 983 menu_update_msg("Patches applied");
d2fd8a7a 984 }
985 break;
986 default:
987 lprintf("%s: something unknown selected\n", __FUNCTION__);
988 break;
989 }
990
991 return 0;
992}
993
994static menu_entry e_menu_main[] =
995{
996 mee_label ("PicoDrive " VERSION),
997 mee_label (""),
998 mee_label (""),
999 mee_label (""),
1000 mee_handler_id("Resume game", MA_MAIN_RESUME_GAME, main_menu_handler),
1001 mee_handler_id("Save State", MA_MAIN_SAVE_STATE, main_menu_handler),
1002 mee_handler_id("Load State", MA_MAIN_LOAD_STATE, main_menu_handler),
1003 mee_handler_id("Reset game", MA_MAIN_RESET_GAME, main_menu_handler),
1004 mee_handler_id("Load new ROM/ISO", MA_MAIN_LOAD_ROM, main_menu_handler),
1005 mee_handler ("Change options", menu_loop_options),
1006 mee_handler ("Configure controls", menu_loop_keyconfig),
1007 mee_handler_id("Credits", MA_MAIN_CREDITS, main_menu_handler),
1008 mee_handler_id("Patches / GameGenie",MA_MAIN_PATCHES, main_menu_handler),
1009 mee_handler_id("Exit", MA_MAIN_EXIT, main_menu_handler),
1010 mee_end,
1011};
1012
1013void menu_loop(void)
1014{
1015 static int sel = 0;
1016
4c2e3554 1017 me_enable(e_menu_main, MA_MAIN_RESUME_GAME, PicoGameLoaded);
1018 me_enable(e_menu_main, MA_MAIN_SAVE_STATE, PicoGameLoaded);
1019 me_enable(e_menu_main, MA_MAIN_LOAD_STATE, PicoGameLoaded);
1020 me_enable(e_menu_main, MA_MAIN_RESET_GAME, PicoGameLoaded);
d2fd8a7a 1021 me_enable(e_menu_main, MA_MAIN_PATCHES, PicoPatches != NULL);
1022
4c2e3554 1023 menu_enter(PicoGameLoaded);
d2fd8a7a 1024 in_set_config_int(0, IN_CFG_BLOCKING, 1);
10250ad2 1025 me_loop_d(e_menu_main, &sel, NULL, menu_main_plat_draw);
d2fd8a7a 1026
4c2e3554 1027 if (PicoGameLoaded) {
d2fd8a7a 1028 if (engineState == PGS_Menu)
1029 engineState = PGS_Running;
1030 /* wait until menu, ok, back is released */
13450307 1031 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK))
d2fd8a7a 1032 ;
1033 }
1034
1035 in_set_config_int(0, IN_CFG_BLOCKING, 0);
636d5f25 1036 plat_video_menu_leave();
d2fd8a7a 1037}
1038
1039// --------- CD tray close menu ----------
1040
1041static int mh_tray_load_cd(int id, int keys)
1042{
e743be20 1043 const char *ret_name;
d2fd8a7a 1044
636d5f25 1045 rom_fname_reload = NULL;
1046 ret_name = menu_loop_romsel(rom_fname_loaded,
1047 sizeof(rom_fname_loaded), rom_exts, NULL);
d2fd8a7a 1048 if (ret_name == NULL)
1049 return 0;
1050
636d5f25 1051 rom_fname_reload = ret_name;
d2fd8a7a 1052 engineState = PGS_RestartRun;
1053 return emu_swap_cd(ret_name);
1054}
1055
1056static int mh_tray_nothing(int id, int keys)
1057{
1058 return 1;
1059}
1060
1061static menu_entry e_menu_tray[] =
1062{
1063 mee_label ("The CD tray has opened."),
1064 mee_label (""),
1065 mee_label (""),
1066 mee_handler("Load CD image", mh_tray_load_cd),
1067 mee_handler("Insert nothing", mh_tray_nothing),
1068 mee_end,
1069};
1070
1071int menu_loop_tray(void)
1072{
1073 int ret = 1, sel = 0;
1074
4c2e3554 1075 menu_enter(PicoGameLoaded);
d2fd8a7a 1076
1077 in_set_config_int(0, IN_CFG_BLOCKING, 1);
10250ad2 1078 me_loop(e_menu_tray, &sel);
d2fd8a7a 1079
1080 if (engineState != PGS_RestartRun) {
1081 engineState = PGS_RestartRun;
1082 ret = 0; /* no CD inserted */
1083 }
1084
13450307 1085 while (in_menu_wait_any(NULL, 50) & (PBTN_MENU|PBTN_MOK|PBTN_MBACK));
d2fd8a7a 1086 in_set_config_int(0, IN_CFG_BLOCKING, 0);
636d5f25 1087 plat_video_menu_leave();
d2fd8a7a 1088
1089 return ret;
1090}
1091
e743be20 1092void menu_update_msg(const char *msg)
d2fd8a7a 1093{
1094 strncpy(menu_error_msg, msg, sizeof(menu_error_msg));
1095 menu_error_msg[sizeof(menu_error_msg) - 1] = 0;
1096
1097 menu_error_time = plat_get_ticks_ms();
1098 lprintf("msg: %s\n", menu_error_msg);
1099}
1100
1101// ------------ util ------------
1102
1103/* hidden options for config engine only */
1104static menu_entry e_menu_hidden[] =
1105{
1106 mee_onoff("Accurate sprites", MA_OPT_ACC_SPRITES, PicoOpt, 0x080),
1107 mee_end,
1108};
1109
1110static menu_entry *e_menu_table[] =
1111{
1112 e_menu_options,
1113 e_menu_gfx_options,
1114 e_menu_adv_options,
1115 e_menu_cd_options,
1116#ifndef NO_32X
1117 e_menu_32x_options,
1118#endif
1119 e_menu_keyconfig,
1120 e_menu_hidden,
1121};
1122
1123static menu_entry *me_list_table = NULL;
1124static menu_entry *me_list_i = NULL;
1125
1126menu_entry *me_list_get_first(void)
1127{
1128 me_list_table = me_list_i = e_menu_table[0];
1129 return me_list_i;
1130}
1131
1132menu_entry *me_list_get_next(void)
1133{
1134 int i;
1135
1136 me_list_i++;
1137 if (me_list_i->name != NULL)
1138 return me_list_i;
1139
1140 for (i = 0; i < array_size(e_menu_table); i++)
1141 if (me_list_table == e_menu_table[i])
1142 break;
1143
1144 if (i + 1 < array_size(e_menu_table))
1145 me_list_table = me_list_i = e_menu_table[i + 1];
1146 else
1147 me_list_table = me_list_i = NULL;
1148
1149 return me_list_i;
1150}
1151
e743be20 1152void menu_init(void)
1153{
636d5f25 1154 int i;
1155
e743be20 1156 menu_init_base();
636d5f25 1157
1158 i = me_id2offset(e_menu_gfx_options, MA_OPT_VOUT_MODE);
1159 e_menu_gfx_options[i].data = plat_target.vout_methods;
1160 me_enable(e_menu_gfx_options, MA_OPT_VOUT_MODE,
1161 plat_target.vout_methods != NULL);
d4d62665 1162
1163 i = me_id2offset(e_menu_gfx_options, MA_OPT3_FILTERING);
1164 e_menu_gfx_options[i].data = plat_target.hwfilters;
1165 me_enable(e_menu_gfx_options, MA_OPT3_FILTERING,
1166 plat_target.hwfilters != NULL);
1167
1168 me_enable(e_menu_gfx_options, MA_OPT3_GAMMA,
1169 plat_target.gamma_set != NULL);
e743be20 1170}
fast MegaDrive/MegaCD/32X emulator